PWSCF, say 1.2, came out already. I can not find this new version in the PWSCF homepage. I just wonder that how can I get this new version. Best Regards Yanming Ma PhD Steacie Institute for Molecular Sciences, National Research Councils of Canada. 100 Sussex K1A 0R6 _________________________________________________________________ Ãâ·ÑÏÂÔØ MSN Explorer: http://explorer.msn.com/lccn